Key features " 2 frequency bands: GSM 900 / GSM 1800" Directly connected to the vehicle's battery General specifications " Range : 1 to 10 meters (adjustable on the MGT-P3R model) " Dimensions :
142 x 71 x 24 mm" Weight : 300g " Power supply: 12V / 24V" internal antennas " 1 year warranty Applications Cranes, trucks, buses, all kind of vehicles etc
Same as P4 above with dual band (GSM900-1800) with adjustable range.